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US3494308A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite article having portions simulating wood

Assignee: GEORGE S PERRIN
•
Filing: 1967-11-14
•
Granted: 1970-02-10
•
Expires: 1987-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 George S Perrin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:08
CPC Classifications
A; A47; A47B; A47B17/00; A47B13/00; A47B13/02; A47B7/00; Y; Y10; Y10S; Y10S297/00; Y10S297/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3126229A Cited
US2548927A Cited
US3088133A Cited
US3091497A Cited
US3222698A Cited
US3230909A Cited
US3230910A Cited
US3314721A Cited
US3363956A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-09 1973-08-11 1974-02-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-09 1977-08-11 1978-02-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-09 1981-08-11 1982-02-10 $7700.00 Window Closed / Lapsed

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